# Chapter 4 - Discrete Probability Distributions - Section 4.3 More Discrete Probability Distributions - Exercises - Page 220: 3

P(x) = pq$^{(x-1)}$ P(5) = 0.09 (1 - 0.09)$^{(5-1)}$ = 0.09 (0.91)$^{4}$ = 0.062